M main.go → main.go

@@ -68,14 +68,16 @@ Donks  []*Donk   // a slice of attachments to a post
 
 	MessID    int // telegram message_id
 	ReplyToID int // telegram message_id of a message to reply to
-	Action    HonkAction
+
+	Action HonkAction
 }
 
 // A HonkAction tells what to do with the saved honk.
 type HonkAction int
 
 const (
-	HonkIgnore HonkAction = iota
+	HonkNotSet HonkAction = iota
+	HonkIgnore
 	HonkSend
 	HonkEdit
 )
@@ -96,10 +98,8 @@ //   - it is of unsupported type (not a regular honk, reply or bonk)
 //   - it contains a `#notg` tag.
 //   - it is empty
 func (h *Honk) Check() error {
-	log.Print("checking honk #", h.ID) // info
-	if h.Date.Before(now) {
-		return fmt.Errorf("honk #%d is old", h.ID)
-	}
+	log.Print("check: checking honk #", h.ID) // info
+
 	switch h.What {
 	case "honked", "bonked":
 		break
@@ -125,27 +125,46 @@ }
 	return nil
 }
 
+// Decide sets the Action of a Honk.
+//
+// It sets HonkIgnore to those honks that are: 1) old; 2) already sent and not edits.
 func (h *Honk) Decide() {
-	hi, ok := honkMap[h.XID]
+	oldhonk, ok := honkMap[h.XID]
 	if ok {
-		if hi.MessID == 0 || hi.Date.Equal(h.Date) {
-			h.save(hi.MessID)
+		if oldhonk.MessID == 0 || h.Date.Equal(oldhonk.Date) {
 			h.Action = HonkIgnore
+			h.save(oldhonk.MessID)
+			return
 		}
+		log.Print("decide: honk #", h.XID, " is to be edited")
 		h.Action = HonkEdit
+		h.MessID = oldhonk.MessID
+		return
 	}
+	if h.Date.Before(now) {
+		h.Action = HonkIgnore
+		h.save(0)
+		return
+	}
+	log.Print("decide: honk #", h.ID, " is to be sent")
 	h.Action = HonkSend
 }
 
-// save records a Honk to a honkMap
+// save records a Honk to the honkMap
 func (h *Honk) save(messID int) {
 	h.MessID = messID
 	honkMap[h.XID] = h
 }
 
-// forget removes a Honk from a honkMap
+// forget unchecks a Honk from the honkMap
 func (h *Honk) forget() {
-	delete(honkMap, h.XID)
+	oldhonk, ok := honkMap[h.XID]
+	if !ok {
+		return
+	}
+	oldhonk.MessID = 0
+	oldhonk.ReplyToID = 0
+	honkMap[oldhonk.XID] = oldhonk
 }
 
 // A Mess holds data for a message to be sent to Telegram.
@@ -415,7 +434,7 @@ log.Fatal("config:", err) // fail
 	}
 	config.TgApiURL = strings.TrimRight(config.TgApiURL, "/")
 	if err := checkTgAPI(); err != nil {
-		log.Fatal(err) // fail
+		log.Fatal("tgAPI:", err) // fail
 	}
 }
 
@@ -437,7 +456,6 @@ }
 			time.Sleep(5 * time.Second)
 			continue
 		}
-
 	HonkLoop:
 		for _, honk := range honks {
 			honk.Decide()
@@ -446,7 +464,7 @@ case HonkIgnore:
 				continue
 			case HonkSend, HonkEdit:
 				if err := honk.Check(); err != nil {
-					log.Print(err) // error
+					log.Print("honk check:", err) // error
 					continue
 				}
 			}
@@ -454,15 +472,15 @@ messes := NewMessFromHonk(honk)
 			// messes[0] is a honk or a donk to be sent
 			resp, err := messes[0].Send()
 			if err != nil {
-				log.Print(err) // error
-				honk.forget()  // retry
+				log.Print("mess send", err) // error
+				honk.forget()               // retry
 				continue
 			}
 			// remember only the first mess' response
 			honk.save(resp.Result.MessageID)
 			for _, mess := range messes[1:] {
 				if _, err := mess.Send(); err != nil {
-					log.Print(err) // error
+					log.Print("mess send", err) // error
 					continue HonkLoop
 				}
 			}